package org.example;

/**
 * @ClassName Demo3
 * @Description
 * @Author zhangsw
 * @Date 2020/11/6 9:14
 * @Version 1.0
 */
public class Demo3 {
    public static void main(String[] args) {
        Integer rpType = 1;
        switch(rpType){
            case 1 :
                System.err.println("type为1");
                break; //可选
            case 2 :
                System.err.println("type为2");
                break; //可选
            case 3 :
                System.err.println("type为3");
                break; //可选
        }
    }
}
